Upper grille portion of a front bumper



FIG. 1 is a front left elevated perspective view of an upper grilleportion of a front bumper according to the present invention.

FIG. 2 is a front left perspective view thereof.

FIG. 3 is a rear right elevated perspective view thereof.

FIG. 4 is a rear right perspective view thereof.

FIG. 5 is a front view thereof.

FIG. 6 is a rear view thereof.

FIG. 7 is a left side view thereof.

FIG. 8 is a right side view thereof.

FIG. 9 is a top view thereof.

FIG. 10 is a bottom view thereof; and,

FIG. 11 is another front view of the upper grille portion of a frontbumper shown in FIGS. 1-10 , but with the claimed design shown mountedon a vehicle, and the rest of the vehicle shown in de-emphasized andhalf-tone portions to illustrate environmental structure. These portionsform no part of the claimed design. More particularly, in FIG. 11 , theinventive upper grille portion of a front bumper is shown within theouter broken line, and the elements shown outside the outer broken lineform no part of the claimed invention, but are instead included to showenvironmental structure. The outer broken line forms an unclaimedboundary of the design.

CLAIM The ornamental design for an upper grille portion of a frontbumper, as shown and described.